*SUPPORT*
IN: tufa zup fep OUT: BLUE RED
IN: kiki zup tufa OUT: RED PURPLE
IN: fep zup wif OUT: GREEN BLUE
IN: kiki lug tufa fep zup fep gazzer OUT: PURPLE RED BLUE BLUE PURPLE RED BLUE BLUE
IN: wif zup tufa OUT: RED GREEN
IN: tufa zup fep gazzer OUT: BLUE RED BLUE RED
IN: fep fep zup kiki OUT: BLUE PURPLE BLUE
IN: tufa gazzer OUT: RED RED
IN: tufa fep lug tufa zup wif gazzer OUT: RED BLUE GREEN RED RED BLUE GREEN RED
IN: fep zup tufa gazzer OUT: RED BLUE RED BLUE
IN: wif zup kiki OUT: PURPLE GREEN
IN: kiki lug kiki lug wif gazzer OUT: PURPLE PURPLE GREEN PURPLE PURPLE GREEN
IN: fep OUT: BLUE
IN: fep lug wif gazzer OUT: BLUE GREEN BLUE GREEN

*QUERY*
IN: kiki lug tufa wif lug fep OUT: PURPLE RED GREEN BLUE
IN: wif zup wif OUT: GREEN GREEN
IN: kiki OUT: PURPLE
IN: fep lug tufa OUT: BLUE RED
IN: kiki zup tufa gazzer OUT: RED PURPLE RED PURPLE
IN: tufa OUT: RED
IN: fep tufa zup kiki OUT: BLUE PURPLE RED
IN: tufa fep gazzer OUT: RED BLUE RED BLUE
IN: wif zup fep OUT: BLUE GREEN
IN: wif OUT: GREEN

*GRAMMAR*
wif -> GREEN 
 kiki -> PURPLE 
 tufa -> RED 
 fep -> BLUE 
 x1 gazzer -> [x1] [x1] 
 u1 lug x1 -> [u1] [x1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 